SDSS J150813.05+364110.5

All names: SDSS J150813.04+364110.5, SDSS J150813.05+364110.54, Gaia DR2 1292259383380408576, SDSS J150813.05+364110.5, GALEX J150813.0+364110, Gaia EDR3 1292259383380408576, Gaia DR3 1292259383380408576

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 15 08 13.08 (0.2) 15 08 13.05 15 08 13.08 (0.2) 15 08 13.08 15 08 13.04 (0.2)
Declination 36 41 09.93 (0.2) 36 41 10.52 36 41 09.95 (0.3) 36 41 09.93 36 41 10.68 (0.2)
Spectral type DA DA DA DA DA
Effective temperature [K] 7429.0 7292.0 (88) 7388.0 (288)
log(g) [cgs] 8.08 7.72 (0.1) 8.06 (0.09)
Mass [M] 0.643 0.466 (0.06) 0.63 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 1.4540
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 6.17 (0.3) 6.14 (0.3) 6.17 6.17 (0.3)
Distance [pc] 161.96 (7) 162.78 (9) 161.96 161.96 (7)
Composition H
Proper motion (right ascension) [mas/yr] 25.46767074 (0.2) 25.14723319 (0.4) 25.468 (0.2)
Proper motion (declination) [mas/yr] -46.7438892 (0.3) -46.38008128 (0.5) -46.744 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.94 (0.04) 19.95 (0.04) 19.94 (0.04)
g magnitude 19.52 (0.01) 19.53 (0.01) 19.52 (0.01)
r magnitude 19.42 (0.01) 19.43 (0.01) 19.42 (0.01)
i magnitude 19.40 (0.02) 19.41 (0.02) 19.40 (0.02)
z magnitude 19.48 (0.06) 19.46 (0.06) 19.48 (0.06)
G magnitude 19.39 (0.03) 19.43 19.39 19.39 (0.004)
BP magnitude 19.57 (0.03) 19.55
RP magnitude 19.07 (0.04) 19.14
Pan g magnitude 19.52 (0.02)
Pan r magnitude 19.45 (0.02)
Pan i magnitude 19.41 (0.01)
Pan z magnitude 19.48 (0.03)
Pan y magnitude 19.53 (0.03)
E(B-V) 0.020

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.